Radeon HD 7770M and GeForce RTX 3060 8 GB - video card comparison

Radeon HD 7770M

GeForce RTX 3060 8 GB

Architecture

GCN (2011−2017)

Ampere (2020−2022)

GPU code name

Chelsea XT

GA106

Market segment

Laptop

Desktop

Release date

April 2012

October 2022

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 12-pin

Boost clock speed

1777 MHz

Core clock speed

675 MHz

Floating-point performance

691.2 gflops

Manufacturing process technology

28 nm

8 nm

Number of transistors

1,500 million

12,000 million

Pipelines / CUDA cores

512

3584

Power consumption (TDP)

32 Watt

170 Watt

Texture fill rate

21.60

199.0

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

8 GB

Memory bus width

128 Bit

Memory clock speed

4000 MHz

15 GB/s

Memory bandwidth

64 GB/s

240.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.2.131

1.3